The average of 7 numbers is 68. If one number 29 is excluded, find the new average.
Difficulty: Hard
About this MCQ
Hard Average Mcqs item. Correct choice: D. 74.5.
- A. 79.69
Why not A: “79.69” is not 74.5.
- B. 80.79
Why not B: “80.79” is not 74.5.
- C. 83.55
Why not C: “83.55” is not 74.5.
- D. 74.5 ✓
Correct answer
D. 74.5
Explanation
74.5 (option D) is the accepted answer to “The average of 7 numbers is 68. If one number 29 is excluded, find the new average.”. Option A (79.69) is a different value from 74.5. Option B (80.79) is a different value from 74.5. Option C (83.55) is a different value from 74.5. Keep 74.5 as the Average Mcqs fact for this stem.
Source: FPSC/NTS Generated Practice Set
Tags: FPSC, NTS, Average
Submitted by: MCQsHub Editorial
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